CPU hotplug: Add lockdep annotations to get/put_online_cpus()
Add lockdep annotations for get/put_online_cpus() and cpu_hotplug_begin()/cpu_hotplug_end(). Cc: Ingo Molnar <mingo@kernel.org> Reviewed-by: NOleg Nesterov <oleg@redhat.com> Signed-off-by: NGautham R. Shenoy <ego@linux.vnet.ibm.com> Signed-off-by: NSrivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
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